From f6ab6622aab00fe7c2f4c3dc41f786ebbe0f0d73 Mon Sep 17 00:00:00 2001
From: Rogan Creswick <creswick@galois.com>
Date: Fri, 30 Mar 2012 17:07:02 -0700
Subject: initial revision

---
 .../trac-new-ticket/New Ticket_files/folding.js    | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 exampleData/trac-new-ticket/New Ticket_files/folding.js

(limited to 'exampleData/trac-new-ticket/New Ticket_files/folding.js')

diff --git a/exampleData/trac-new-ticket/New Ticket_files/folding.js b/exampleData/trac-new-ticket/New Ticket_files/folding.js
new file mode 100644
index 0000000..47e320f
--- /dev/null
+++ b/exampleData/trac-new-ticket/New Ticket_files/folding.js	
@@ -0,0 +1,82 @@
+(function($){
+
+  $.fn.enableFolding = function(autofold, snap) {
+    var fragId = document.location.hash;
+    if (fragId && /^#no\d+$/.test(fragId))
+      fragId = parseInt(fragId.substr(3));
+    if (snap == undefined)
+      snap = false;
+    
+    var count = 1;
+    return this.each(function() {
+      // Use first child <a> as a trigger, or generate a trigger from the text
+      var trigger = $(this).children("a").eq(0);
+      if (trigger.length == 0) {
+        trigger = $("<a" + (snap? " id='no" + count + "'": "")
+            + " href='#no" + count + "'></a>");
+        trigger.text($(this).text());
+        $(this).text("");
+        $(this).append(trigger);
+      }
+      
+      trigger.click(function() {
+        var div = $(this.parentNode.parentNode).toggleClass("collapsed");
+        return snap && !div.hasClass("collapsed");
+      });
+      if (autofold && (count != fragId))
+        trigger.parents().eq(1).addClass("collapsed");
+      count++;
+    });
+  }
+
+  /** Enable columns of a table to be hidden by clicking on the column header.
+   *
+   * +------------------+------+---- ... ---+---------------------+
+   * |column_headers[0] | ...  |            | column_headers[k-1] | <- c_h_row
+   * +==================+======+==== ... ===+=====================+
+   * | row_headers[0]   | row_headers[1]    | row_headers[1*k-1]  | <- rows[0]
+   * | row_headers[k]   | row_headers[k+1]  | row_headers[2*k-1]  | <- rows[1]
+   * ...
+   */
+  $.fn.enableCollapsibleColumns = function(recovery_area) {
+    // column headers
+    var c_h_row = $('thead tr', this);
+    var column_headers = $('th', c_h_row).not(recovery_area);
+    var k = column_headers.length;
+    // row headers
+    var tbody = $('tbody', this);
+    var row_headers = $('th', tbody);
+    var rows = $('tr', tbody);
+    var n = row_headers.length / k;
+
+    // add a 'hide' callback to each column header
+    column_headers.each(function(j) {
+        function hide() {
+          // remove and save column j
+          var th = $(this);
+          th.css('display', 'none');
+          for ( var i = 0; i < n; i++ )
+            row_headers.eq(i*k+j).css('display', 'none');
+          // create a recovery button and its "show" callback
+          recovery_area.prepend($("<span></span>").addClass("recover")
+            .text(babel.format(_("Show %(title)s"), {title: th.text()}))
+            .click(function() {
+              $(this).remove();
+              th.show();
+              if ($.browser.msie)
+                for ( var i = 0; i < n; i++ )
+                  row_headers.eq(i*k+j).show();
+              else // much faster, but not supported by IExplorer
+                for ( var i = 0; i < n; i++ )
+                  row_headers.eq(i*k+j).css('display', 'table-cell');
+            })
+          );
+        };
+        $(this).click(hide)
+          .css('cursor', 'pointer')
+          .attr('title', babel.format(_("%(title)s (click to hide column)"),
+                                      {title: $(this).attr('title')}));
+      });
+  }
+
+})(jQuery);
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